/* Daiyujin Precision Tools - Industrial Design System */
:root {
    --ink: #0f172a;
    --ink-soft: #334155;
    --muted: #64748b;
    --line: #e2e8f0;
    --surface: #f8fafc;
    --panel: #ffffff;
    --accent: #0066cc;
    --accent-glow: rgba(0, 102, 204, 0.12);
    --success: #0d8c4a;
    --success-bg: #ecfdf5;
    --warn: #c9780c;
    --warn-bg: #fffbeb;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --radius: 8px;
    --radius-sm: 5px;
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-elevated: 0 4px 12px rgba(15, 23, 42, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
    --font-display: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
    --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.tool-page {
    margin: 0;
    background: var(--surface);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.dyj-tool-embed {
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.dyj-tool-embed .tool-field > label,
.dyj-tool-embed .tool-label {
    margin: 0;
    line-height: 1.25;
}

.dyj-tool-embed .quote-config-panel .tool-field :where(input:not([type="file"]), select) {
    height: auto;
    min-height: 38px;
    margin: 0;
    padding: .45rem .7rem;
    line-height: 1.25;
}

/* Shell */

.tool-shell {
    max-width: min(calc(100% - 48px), 1480px);
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

/* Navigation */

.tool-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-display);
}

.tool-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.01em;
    color: var(--ink);
    text-decoration: none;
}

.tool-nav-brand span {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--accent);
}

.tool-nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.25rem 1.25rem;
}

.tool-nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.15s;
    padding: 0.25rem 0;
}

.tool-nav-links a:hover {
    color: var(--ink);
}

.tool-nav-links a[aria-current="page"] {
    color: var(--accent);
    font-weight: 600;
}

/* Hero */

.tool-hero {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: end;
    padding: 3rem 0 2rem;
}

.tool-hero h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: var(--ink);
}

.tool-hero p {
    max-width: 520px;
    margin: 0.75rem 0 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.55;
}

/* Status badge */

.tool-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--panel);
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
}

.tool-status::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #94a3b8;
}

.tool-status[data-state="ready"]::before {
    background: var(--success);
    box-shadow: 0 0 6px rgba(13, 140, 74, 0.35);
}

.tool-status[data-state="error"]::before {
    background: var(--danger);
}

/* Grid */

.tool-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 780px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }
    .tool-hero {
        grid-template-columns: 1fr;
    }
    .tool-hero h1 {
        font-size: 1.8rem;
    }
    .tool-shell {
        padding: 0 1rem 2rem;
    }
    .tool-nav {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Panel and card */

.tool-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}

.tool-panel h2 {
    margin: 0 0 1.15rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--muted);
}

.tool-panel h2 small {
    display: block;
    margin-top: 0.2rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--accent);
}

/* Form */

.tool-form {
    display: grid;
    gap: 1.15rem;
}

.tool-field {
    display: grid;
    gap: 0.35rem;
}

.tool-field label,
.tool-label {
    color: var(--ink-soft);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.tool-field input,
.tool-field select,
.tool-field textarea {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--ink);
    padding: 0.55rem 0.7rem;
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.tool-field input:focus,
.tool-field select:focus,
.tool-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.tool-field input[type="number"] {
    font-family: var(--font-mono);
}

/* Upload zone */

.tool-upload {
    display: grid;
    place-items: center;
    min-height: 140px;
    border: 1.5px dashed #cbd5e1;
    border-radius: var(--radius);
    background: var(--surface);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.tool-upload:hover {
    border-color: var(--accent);
    background: #f0f6ff;
}

.tool-upload input {
    width: 1px;
    height: 1px;
    opacity: 0;
    position: absolute;
}

.tool-upload span {
    display: block;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink);
}

.tool-upload small {
    display: block;
    margin-top: 0.3rem;
    color: var(--muted);
    font-size: 0.82rem;
}

/* Checkbox group */

.tool-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tool-checks label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 36px;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.tool-checks label:hover {
    border-color: var(--accent);
    background: #f0f6ff;
}

.tool-checks input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--accent);
    flex-shrink: 0;
}

/* Buttons */

.tool-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 42px;
    min-width: 140px;
    border: 0;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    padding: 0.6rem 1.25rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.tool-button:hover {
    background: #0052a3;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.25);
}

.tool-button.secondary {
    background: var(--panel);
    color: var(--ink);
    border: 1px solid var(--line);
    font-weight: 500;
}

.tool-button.secondary:hover {
    background: var(--surface);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: none;
}

.tool-button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* Result display */

.tool-result {
    display: grid;
    gap: 0.6rem;
}

.metric-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid var(--line);
}

.metric-row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.metric-row span {
    color: var(--muted);
    font-size: 0.85rem;
}

.metric-row strong {
    text-align: right;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--ink);
}

/* Notes and alerts */

.tool-note {
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border-left: 3px solid var(--accent);
    color: var(--muted);
    font-size: 0.85rem;
    line-height: 1.5;
}

.tool-note.warn {
    background: var(--warn-bg);
    border-left-color: var(--warn);
    color: #92400e;
}

.tool-note.error {
    background: var(--danger-bg);
    border-left-color: var(--danger);
    color: #991b1b;
}

.tool-note.success {
    background: var(--success-bg);
    border-left-color: var(--success);
    color: #065f46;
}

/* Freight carrier cards */

.carrier-card {
    padding: 1rem 1.15rem;
    border-radius: var(--radius);
    background: var(--panel);
    border: 1px solid var(--line);
}

.carrier-card h3 {
    margin: 0 0 0.6rem;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
}

.carrier-card.dhl {
    border-left: 3px solid #fc0;
}

.carrier-card.fedex {
    border-left: 3px solid #4b1e7d;
}

/* Tolerance instrument panel */

.tol-controls { margin-top: 1.5rem; }

.tol-control-strip {
    display: grid;
    grid-template-columns: minmax(120px, .65fr) minmax(260px, auto) minmax(320px, 1.35fr) minmax(150px, auto);
    align-items: flex-end;
    gap: 1rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow-card);
}

.tol-control-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 100px;
}

.tol-control-field label {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.015em;
    text-transform: uppercase;
    white-space: nowrap;
}

.tol-unit {
    font-weight: 400;
    text-transform: none;
    color: var(--muted);
    margin-left: 0.2rem;
}

.tol-control-field input,
.tol-control-field select {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--ink);
    padding: 0.5rem 0.65rem;
    font-family: var(--font-body, -apple-system, sans-serif);
    font-size: 0.9rem;
}

.tol-control-field input:focus,
.tol-control-field select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.tol-control-field input[type="number"] {
    font-family: var(--font-mono, "SF Mono", "JetBrains Mono", Consolas, monospace);
    width: 110px;
}

.tol-seg-label {
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.015em;
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}

.tol-segmented {
    display: inline-flex;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.tol-segmented label {
    padding: 0.45rem 0.85rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-right: 1px solid var(--line);
    background: var(--panel);
    color: var(--ink-soft);
    transition: background 0.15s, color 0.15s;
    user-select: none;
}

.tol-segmented label:last-child { border-right: 0; }

.tol-segmented label.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.tol-segmented input { position: absolute; opacity: 0; pointer-events: none; }

.tol-validation {
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    background: var(--danger-bg, #fef2f2);
    border-left: 3px solid var(--danger, #dc2626);
    color: #991b1b;
    font-size: 0.82rem;
    line-height: 1.4;
}

.tolerance-results {
    margin-top: 1.5rem;
    min-height: 200px;
}

.tol-summary {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 1rem 1.25rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow-card);
}

.tol-summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 100px;
}

.tol-summary-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--muted);
}

.tol-summary-value {
    font-family: var(--font-mono, "SF Mono", "JetBrains Mono", Consolas, monospace);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ink);
}

.tol-fitmap {
    margin-top: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow-card);
}

.tol-fitmap-svg {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tol-fitmap-main {
    display: block;
    width: 100%;
    max-width: 640px;
    height: auto;
}

.tol-fitmap-legend {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: var(--ink-soft);
}

.tol-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.tol-legend-swatch {
    display: inline-block;
    width: 12px;
    height: 4px;
    border-radius: 2px;
}

.tol-control-field[hidden] {
    display: none;
}

.tol-control-field[data-preset-group],
.tol-control-field[data-custom-basis-group],
.tol-control-field[data-single-group] {
    min-width: 280px;
}

.tol-legend-bore { background: #0066cc; }
.tol-legend-shaft { background: #dc5c26; }
.tol-legend-clearance { background: #22c55e; }
.tol-legend-interference { background: #ef4444; }

.tol-detail-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1rem;
}

.tol-detail-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.tol-detail-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-display, "SF Pro Display", -apple-system, sans-serif);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--ink-soft);
}

.tol-detail-code {
    font-family: var(--font-mono, "SF Mono", "JetBrains Mono", Consolas, monospace);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
}

.tol-detail-body {
    padding: 0.5rem 1rem 0.75rem;
    min-height: 140px;
}

.tol-detail-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.81rem;
}

.tol-detail-row:last-child { border-bottom: 0; }
.tol-detail-row span { color: var(--muted); }
.tol-detail-row strong {
    font-family: var(--font-mono, "SF Mono", "JetBrains Mono", Consolas, monospace);
    font-weight: 600;
    font-size: 0.84rem;
    color: var(--ink);
    text-align: right;
}

.tol-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    justify-content: center;
}

.tol-disclaimer {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--muted);
    line-height: 1.5;
}

.tz-pulse {
    animation: tzPulse 1.6s ease-in-out infinite;
}

@keyframes tzPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

@media (max-width: 920px) {
    .tol-control-strip { grid-template-columns: 1fr; align-items: stretch; }
    .tol-detail-cards { grid-template-columns: 1fr; }
    .tol-summary { flex-direction: column; gap: 0.75rem; }
}

/* Material category cards */

.material-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.material-card {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
    user-select: none;
}

.material-card:hover {
    border-color: var(--accent);
}

.material-card.active {
    border-color: var(--accent);
    background: #ebf4ff;
}

.material-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.material-card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
}

.material-card-desc {
    font-size: 0.72rem;
    color: var(--muted);
    line-height: 1.35;
}

@media (max-width: 600px) {
    .material-card-grid { grid-template-columns: 1fr; }
}

/* Material standards lookup */

.mat-search-bar {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.mat-search-filters {
    margin-top: 0.8rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.65rem;
}

.mat-search-filter {
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--ink);
    padding: 0.5rem 0.65rem;
    font-family: var(--font-mono, "SF Mono", monospace);
    font-size: 0.88rem;
}

.mat-search-input {
    flex: 1;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--ink);
    padding: 0.65rem 0.85rem;
    font-family: var(--font-mono, "SF Mono", monospace);
    font-size: 1.05rem;
}

.mat-search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.mat-results { margin-top: 1.5rem; }

.mat-result-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow-card);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.mat-result-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.mat-result-name {
    font-family: var(--font-display, "SF Pro Display", sans-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ink);
}

.mat-result-family {
    font-size: 0.8rem;
    color: var(--muted);
}

.mat-badge {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
}

.mat-badge.ok { background: #ecfdf5; color: #065f46; }
.mat-badge.warn { background: #fffbeb; color: #92400e; }

.mat-standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
}

.mat-std-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.4rem 0.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.mat-std-key {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    color: var(--muted);
}

.mat-std-val {
    font-family: var(--font-mono, "SF Mono", monospace);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
}

/* Shape diagram */

.shape-diagram-wrap { min-height: 200px; display: flex; align-items: center; justify-content: center; }
.shape-svg { width: 100%; max-width: 360px; aspect-ratio: 16 / 11; }
.shape-body { fill: #f8fafc; stroke: #334155; stroke-width: 2; }
.shape-edge { fill: none; stroke: #334155; stroke-width: 1.5; }
.shape-cut { fill: #ffffff; stroke: #334155; stroke-width: 1.8; }
.shape-face-front { fill: #f8fafc; }
.shape-face-back { fill: #f3f6fa; }
.shape-face-top { fill: #f1f5f9; }
.shape-face-side { fill: #eef3f8; }
.shape-face-bottom { fill: #e8eef5; }
.shape-body, .shape-edge, .shape-cut, .shape-dim-line, .shape-extension-line { vector-effect: non-scaling-stroke; }
.shape-dim-line { stroke: #0066cc; stroke-width: 1.6; stroke-linecap: round; }
.shape-extension-line { stroke: #94a3b8; stroke-width: 1; stroke-dasharray: 4 4; stroke-linecap: round; }
.shape-label { fill: #0f172a; font-size: 12px; font-weight: 600; }
.shape-label-bg { fill: #ffffff; opacity: 0.92; }
.shape-dim-active { stroke: #0d8c4a; stroke-width: 2.2; }

/* Quote tool */

.field-optional { color: var(--muted); font-weight: 500; font-size: .78em; }
.field-hint { display: block; margin-top: .35rem; color: var(--muted); font-size: .74rem; line-height: 1.45; }

.quote-shell .tool-hero { align-items: center; padding: .65rem 0 .45rem; }
.quote-shell .tool-hero h1 { font-size: clamp(1.7rem, 3vw, 2.1rem); }
.quote-shell .tool-hero p { max-width: 720px; margin-top: .2rem; font-size: .82rem; line-height: 1.35; }

.quote-config-panel { position: relative; padding: .95rem; }
.quote-config-panel.tool-form { gap: .45rem; }
.quote-config-panel > h2 { margin-bottom: 0; }
.quote-config-panel .tool-upload {
    position: relative;
    min-height: 54px;
    place-items: start;
    align-content: center;
    padding: .6rem .85rem;
    text-align: left;
    background: linear-gradient(110deg, #f8fafc, #f1f6fb);
}
.quote-config-panel .tool-upload::after {
    content: "CAD / ARCHIVE";
    position: absolute;
    top: .55rem;
    right: .7rem;
    color: #7890a8;
    font-family: var(--font-mono);
    font-size: .58rem;
    font-weight: 700;
    letter-spacing: .08em;
}
.quote-config-panel .tool-upload span { font-size: .88rem; }
.quote-config-panel .tool-upload small { margin-top: .12rem; font-size: .7rem; }

.quote-parameter-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: .5rem;
}
.quote-parameter-grid .tool-field:nth-child(-n+3) { grid-column: span 2; }
.quote-parameter-grid .tool-field:nth-child(n+4) { grid-column: span 3; }
.quote-parameter-grid .tool-field input,
.quote-parameter-grid .tool-field select,
.quote-contact-grid .tool-field input { min-height: 38px; padding-block: .45rem; }

.quote-form-section { display: flex; flex-direction: column; gap: .4rem; }
.quote-form-section + .quote-form-section { margin-top: 1.15rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.quote-form-section-contact h3 { margin: 0; font-size: 0.82rem; line-height: 1.2; color: var(--ink); }
.quote-contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem; }

.quote-inquiry-note { margin: 0; color: var(--muted); font-size: 0.7rem; line-height: 1.35; }
.quote-inquiry-note a { color: var(--accent); font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(0,102,204,.28); }
.quote-inquiry-note a:hover { border-bottom-color: currentColor; }

/* Batch parts list */
.quote-batch-parts { margin-top: 0.25rem; }
.quote-batch-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.quote-batch-head h3 { margin: 0; font-size: 0.88rem; color: var(--ink); }
.quote-batch-head span { font-size: 0.75rem; color: var(--muted); }
.quote-batch-head[hidden], .quote-batch-parts[hidden] { display: none; }
.quote-part-list { display: flex; flex-direction: column; gap: 2px; max-height: 280px; overflow-y: auto; }
.quote-part-row {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr) auto auto;
    align-items: center;
    gap: .55rem;
    min-height: 38px;
    padding: .45rem .55rem;
    border: 1px solid transparent;
    border-radius: 7px;
    background: transparent;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.78rem;
    color: var(--ink);
    text-align: left;
    width: 100%;
}
.quote-part-row:hover { background: rgba(0,0,0,.025); }
.quote-part-row.active { background: #eef6ff; border-color: rgba(0,102,204,.28); box-shadow: inset 3px 0 0 #0066cc; }
.quote-part-index { font-size: 0.72rem; color: var(--muted); text-align: center; }
.quote-part-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quote-part-status { font-size: 0.68rem; font-weight: 600; padding: 1px 7px; border-radius: 999px; white-space: nowrap; }
.quote-part-status.green { background: #ecfdf5; color: #065f46; }
.quote-part-status.amber { background: #fffbeb; color: #92400e; }
.quote-part-status.blue { background: #eff6ff; color: #1e40af; }
.quote-part-status.red { background: #fef2f2; color: #991b1b; }
.quote-part-status.neutral { background: rgba(0,0,0,.04); color: var(--muted); }
.quote-part-total { font-size: 0.74rem; font-weight: 600; color: var(--ink); white-space: nowrap; }
.quote-action-row { margin-top: 0.5rem; display: flex; gap: 0.5rem; }

/* Batch parts rail */
.quote-shell { max-width: min(1680px, calc(100vw - 48px)); }

.quote-workspace {
    display: grid;
    gap: 1rem;
    align-items: start;
    grid-template-columns: minmax(500px, 1fr) minmax(360px, 560px);
}
.quote-parts-rail {
    position: static;
    max-height: none;
    overflow: visible;
}
.quote-parts-rail[hidden] { display: none; }
.quote-parts-rail h2 { margin-bottom: 0.5rem; }
.quote-batch-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.quote-batch-head h2 { margin: 0; }
.quote-batch-head span { font-size: 0.75rem; color: var(--muted); }
.quote-batch-progress {
    margin: .15rem 0 .65rem;
    padding: .65rem;
    border: 1px solid rgba(0, 102, 204, .18);
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(238, 246, 255, .86), rgba(248, 250, 252, .96));
}
.quote-batch-progress[hidden] { display: none; }
.quote-batch-progress-copy { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.quote-batch-progress-copy strong { min-width: 0; font-size: .72rem; line-height: 1.35; color: var(--ink); }
.quote-network-state {
    flex: 0 0 auto;
    padding: 2px 7px;
    border-radius: 999px;
    background: #fffbeb;
    color: #92400e;
    font-size: .63rem;
    font-weight: 700;
    letter-spacing: .02em;
}
.quote-network-state[hidden] { display: none; }
.quote-batch-progress-track { height: 4px; margin-top: .5rem; overflow: hidden; border-radius: 999px; background: rgba(0, 102, 204, .12); }
.quote-batch-progress-track > span { display: block; width: 0; height: 100%; border-radius: inherit; background: #0066cc; transition: width .24s ease-out; }
.quote-batch-cancel,
.quote-part-retry {
    border: 0;
    background: transparent;
    color: #075fae;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
}
.quote-batch-cancel { margin-top: .45rem; padding: 0; font-size: .68rem; }
.quote-batch-cancel:hover,
.quote-part-retry:hover { color: #003f7d; text-decoration: underline; }
.quote-batch-cancel:disabled { cursor: wait; opacity: .55; }
.quote-part-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: calc(100vh - 10rem);
    overflow-y: auto;
}
.quote-part-entry { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: .2rem; }
.quote-part-entry .quote-part-row { min-width: 0; }
.quote-part-retry { padding: .35rem .25rem; font-size: .65rem; }
.quote-part-retry[hidden] { display: none; }
.quote-analysis-live {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.quote-action-row {
    position: static;
    padding-top: 0;
    margin-top: 0;
    background: none;
    display: flex;
    gap: 0.5rem;
}
.quote-action-row .tool-button { width: 100%; }

/* Estimate feedback */

#quote-estimate { scroll-margin-top: clamp(5.5rem, 12vh, 8.5rem); }

.quote-estimate-feedback {
    --quote-feedback-accent: var(--accent);
    --quote-feedback-bg: #f8fbff;
    display: none;
    min-width: 0;
    margin: .6rem 0 .15rem;
    padding: .8rem .9rem;
    border: 1px solid rgba(0, 102, 204, .24);
    border-left: 4px solid var(--quote-feedback-accent);
    border-radius: var(--radius);
    background: var(--quote-feedback-bg);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
    color: var(--ink);
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: "icon copy total" "icon copy actions";
    align-items: center;
    gap: .4rem .7rem;
}
.quote-estimate-feedback[hidden] { display: none !important; }
.quote-estimate-feedback[data-state="calculating"] { --quote-feedback-accent: var(--accent); }
.quote-estimate-feedback[data-state="success"] { --quote-feedback-accent: var(--success); --quote-feedback-bg: var(--success-bg); border-color: rgba(13, 140, 74, .28); }
.quote-estimate-feedback[data-state="failed"] { --quote-feedback-accent: var(--danger); --quote-feedback-bg: var(--danger-bg); border-color: rgba(220, 38, 38, .3); }
.quote-estimate-feedback[data-state="needs-update"] { --quote-feedback-accent: var(--warn); --quote-feedback-bg: var(--warn-bg); border-color: rgba(201, 120, 12, .3); border-left-style: double; }

.quote-estimate-feedback-icon {
    grid-area: icon;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    border: 1px solid currentColor;
    border-radius: 50%;
    color: var(--quote-feedback-accent);
    background: rgba(255, 255, 255, .82);
    font: 800 .9rem/1 var(--font-mono);
}
.quote-estimate-feedback-copy { grid-area: copy; min-width: 0; }
.quote-estimate-feedback-kicker { display: block; margin-bottom: .08rem; color: var(--quote-feedback-accent); font-size: .64rem; font-weight: 800; letter-spacing: .07em; line-height: 1.2; text-transform: uppercase; }
.quote-estimate-feedback-title { display: block; color: var(--ink); font-size: .84rem; font-weight: 700; line-height: 1.35; overflow-wrap: anywhere; }
.quote-estimate-feedback-meta { display: block; margin-top: .12rem; color: var(--muted); font-size: .7rem; line-height: 1.4; overflow-wrap: anywhere; }
.quote-estimate-feedback-total { grid-area: total; justify-self: end; color: var(--ink); font: 750 1rem/1.2 var(--font-mono); text-align: right; white-space: nowrap; }
.quote-estimate-feedback-actions { grid-area: actions; display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .4rem; }

.quote-estimate-feedback-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    min-height: 36px;
    padding: .4rem .7rem;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--ink-soft);
    font-size: .72rem;
    font-weight: 700;
    cursor: pointer;
}
.quote-estimate-feedback-button:hover { border-color: var(--quote-feedback-accent); background: #f8fafc; color: var(--ink); }
.quote-estimate-feedback-button[data-view-estimate] { border-color: var(--accent); background: var(--accent); color: #fff; }
.quote-estimate-feedback-button[data-view-estimate]:hover { border-color: #0052a3; background: #0052a3; }
.quote-estimate-feedback-button:focus-visible { outline: 3px solid var(--accent-glow); outline-offset: 2px; }

.quote-estimate-feedback-progress { margin-top: .45rem; }
.quote-estimate-feedback-progress-bar { display: block; width: 100%; height: 4px; overflow: hidden; border-radius: 999px; background: #dbe4ee; }
.quote-estimate-feedback-progress-fill { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--quote-feedback-accent); transition: width .24s ease-out; }
.quote-estimate-feedback-spinner { width: 1rem; height: 1rem; border: 2px solid rgba(0, 102, 204, .24); border-top-color: var(--accent); border-radius: 50%; animation: quote-feedback-spin .7s linear infinite; }
.quote-action-row [data-calculate-current][data-state="calculating"]::before { width: .9rem; height: .9rem; border: 2px solid rgba(255, 255, 255, .4); border-top-color: #fff; border-radius: 50%; content: ""; animation: quote-feedback-spin .7s linear infinite; }
.quote-action-row [data-calculate-current][data-state="ready"] { background: var(--success); box-shadow: 0 2px 8px rgba(13, 140, 74, .24); }
.quote-action-row [data-calculate-current][data-state="ready"]:disabled { cursor: default; opacity: 1; filter: none; }
@keyframes quote-feedback-spin { to { transform: rotate(360deg); } }

/* Estimate toasts */

.quote-toast-region {
    position: fixed;
    z-index: 100000;
    top: max(1rem, env(safe-area-inset-top, 0px));
    right: max(1rem, env(safe-area-inset-right, 0px));
    display: grid;
    width: min(420px, calc(100vw - 2rem));
    gap: .55rem;
    pointer-events: none;
}
body.admin-bar .quote-toast-region { top: calc(46px + max(.75rem, env(safe-area-inset-top, 0px))); }
.quote-toast-region[hidden] { display: none !important; }

.quote-toast {
    --quote-toast-accent: var(--accent);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: .65rem;
    min-width: 0;
    padding: .8rem;
    border: 1px solid #cbd5e1;
    border-left: 4px solid var(--quote-toast-accent);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 12px 28px rgba(15, 23, 42, .16), 0 2px 6px rgba(15, 23, 42, .08);
    color: var(--ink);
    pointer-events: auto;
    opacity: 1;
    transform: translateY(0);
    transition: opacity .18s ease, transform .18s ease;
}
.quote-toast.is-success { --quote-toast-accent: var(--success); }
.quote-toast.is-failed { --quote-toast-accent: var(--danger); }
.quote-toast.is-entering,
.quote-toast.is-leaving { opacity: 0; transform: translateY(-10px); }

.quote-toast-icon { display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border: 1px solid currentColor; border-radius: 50%; color: var(--quote-toast-accent); font: 800 .82rem/1 var(--font-mono); }
.quote-toast-copy { min-width: 0; }
.quote-toast-title { display: block; color: var(--ink); font-size: .8rem; font-weight: 750; line-height: 1.3; }
.quote-toast-message { display: block; margin-top: .12rem; color: var(--muted); font-size: .7rem; line-height: 1.4; overflow-wrap: anywhere; }
.quote-toast-actions { display: flex; justify-content: flex-end; align-items: center; gap: .4rem; margin-top: .5rem; }
.quote-toast-view,
.quote-toast-dismiss { display: inline-flex; align-items: center; justify-content: center; min-height: 34px; border-radius: var(--radius-sm); font-size: .7rem; font-weight: 750; cursor: pointer; }
.quote-toast-view { padding: .35rem .65rem; border: 1px solid var(--accent); background: var(--accent); color: #fff; }
.quote-toast-view:hover { border-color: #0052a3; background: #0052a3; }
.quote-toast-dismiss { width: 34px; padding: 0; border: 1px solid transparent; background: transparent; color: var(--muted); font-size: 1rem; }
.quote-toast-dismiss:hover { border-color: var(--line); background: var(--surface); color: var(--ink); }
.quote-toast-view:focus-visible,
.quote-toast-dismiss:focus-visible { outline: 3px solid var(--accent-glow); outline-offset: 2px; }

@media (min-width: 1180px) {
    .quote-estimate-feedback:not([hidden]) { display: none; }
}
@media (max-width: 1179px) {
    .quote-estimate-feedback:not([hidden]) { display: grid; }
}
@media (max-width: 640px) {
    #quote-estimate { scroll-margin-top: calc(4.75rem + env(safe-area-inset-top, 0px)); }
    .quote-estimate-feedback {
        grid-template-columns: auto minmax(0, 1fr);
        grid-template-areas: "icon copy" "total total" "actions actions";
        padding: .8rem;
    }
    .quote-estimate-feedback-total { justify-self: start; margin-top: .15rem; text-align: left; white-space: normal; }
    .quote-estimate-feedback-actions { display: grid; grid-template-columns: 1fr; justify-content: stretch; width: 100%; margin-top: .15rem; }
    .quote-estimate-feedback-button { width: 100%; min-height: 44px; }
    .quote-toast-region {
        top: max(.75rem, env(safe-area-inset-top, 0px));
        right: max(.75rem, env(safe-area-inset-right, 0px));
        left: max(.75rem, env(safe-area-inset-left, 0px));
        width: auto;
    }
    .quote-toast-view,
    .quote-toast-dismiss { min-height: 44px; }
    .quote-toast-dismiss { width: 44px; }
}
@media (prefers-reduced-motion: reduce) {
    .quote-estimate-feedback-spinner,
    .quote-action-row [data-calculate-current][data-state="calculating"]::before { animation: none; }
    .quote-estimate-feedback-progress-fill,
    .quote-toast { transition: none; }
}

.quote-estimate-loading { position: relative; overflow: hidden; }
.quote-estimate-loading::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,.45) 42%, transparent 58%); transform: translateX(-120%); animation: quote-scan 1.8s ease-in-out infinite; }
.quote-estimate-breakdown { margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--line); }
.quote-estimate-disclaimer { margin-top: .5rem; }
.quote-estimate-actions { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: .5rem; margin-top: .5rem; }
.quote-estimate-actions .tool-button { display: inline-flex; width: 100%; min-height: 44px; align-items: center; justify-content: center; text-decoration: none; }
.quote-handoff-primary[aria-busy="true"] { cursor: wait; }
.quote-handoff-message { margin-top: .5rem; }
@keyframes quote-scan { to { transform: translateX(120%); } }
@media (prefers-reduced-motion: reduce) { .quote-estimate-loading::after { animation: none; } }
@media (max-width: 620px) { .quote-estimate-actions { grid-template-columns: 1fr; } }
.quote-eval-head { margin: 0.5rem 0 0.75rem; }
.quote-eval-kicker { display: block; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-bottom: 0.15rem; }
.quote-eval-head strong { font-size: 0.85rem; color: var(--ink); }
.quote-eval-steps { display: flex; gap: 0.75rem; margin-top: 0.6rem; padding-top: 0.5rem; border-top: 1px solid var(--line); }
.quote-eval-steps span { font-size: 0.68rem; color: var(--muted); }

.quote-eval-steps span { font-size: 0.68rem; color: var(--muted); }

.quote-preview-analysis .quote-analysis-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid rgba(148, 163, 184, .28);
    border-radius: var(--radius-sm);
    background: radial-gradient(circle at 24% 18%, rgba(255,255,255,.9), transparent 34%), linear-gradient(145deg, #f9fafb 0%, #eef1f5 48%, #e4e8ee 100%);
    padding: 1.25rem;
}
.quote-analysis-title span { display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.quote-analysis-title strong { display: block; margin-top: .2rem; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quote-progress-indeterminate .quote-progress-fill { width: 34%; animation: quote-analysis-sweep 1.35s ease-in-out infinite; }
@keyframes quote-analysis-sweep { from { transform: translateX(-120%); } to { transform: translateX(300%); } }

.tool-button:disabled { cursor: not-allowed; opacity: .62; filter: grayscale(.15); }

@media (min-width: 1180px) {
    .quote-workspace.is-batch {
        grid-template-columns: minmax(210px, 250px) minmax(480px, 1fr) minmax(360px, 520px);
    }
    .quote-workspace.is-batch .quote-parts-rail { position: sticky; top: 1rem; max-height: calc(100vh - 2rem); overflow: hidden; }
    .quote-workspace.is-batch .quote-part-list { max-height: calc(100vh - 10rem); overflow-y: auto; }
    .quote-workspace.is-empty, .quote-workspace.is-single { grid-template-columns: minmax(500px, 1fr) minmax(360px, 560px); }
}

@media (min-width: 900px) and (max-width: 1179px) {
    .quote-workspace { grid-template-columns: minmax(380px, 1fr) minmax(360px, 480px); }
    .quote-workspace.is-batch { grid-template-columns: minmax(200px, 260px) minmax(0, 1fr); }
    .quote-workspace.is-batch .quote-config-panel,
    .quote-workspace.is-batch .quote-stack { grid-column: 2; }
}

@media (max-width: 899px) {
    .quote-shell { max-width: none; padding-inline: 1rem; }
    .quote-workspace, .quote-workspace.is-batch, .quote-workspace.is-empty, .quote-workspace.is-single { grid-template-columns: 1fr; }
    .quote-workspace.is-batch .quote-parts-rail { position: static; width: 100%; min-width: 0; max-height: none; overflow: hidden; }
    .quote-workspace.is-batch .quote-part-list { width: 100%; min-width: 0; max-width: 100%; flex-direction: row; gap: .5rem; overflow-x: auto; max-height: none; padding-bottom: .25rem; scroll-snap-type: x proximity; }
    .quote-workspace.is-batch .quote-part-row { min-width: 220px; scroll-snap-align: start; }
    .quote-workspace.is-batch .quote-part-entry { min-width: 220px; scroll-snap-align: start; }
    .quote-workspace.is-batch .quote-part-entry .quote-part-row { min-width: 0; }
}

.quote-workspace.is-batch .quote-parts-rail { animation: quote-rail-enter .24s ease-out both; }
@keyframes quote-rail-enter { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) { .quote-workspace.is-batch .quote-parts-rail { animation: none; } }
@media (prefers-reduced-motion: reduce) {
    .quote-batch-progress-track > span { transition: none; }
    .quote-progress-indeterminate .quote-progress-fill { animation: none; width: 100%; opacity: .35; }
}

/* Material picker */
.quote-material-layout {
    --quote-selected-bg: #eef6ff;
    --quote-selected-border: #0066cc;
    --quote-selected-ink: #083b73;
    --quote-selected-soft: rgba(0, 102, 204, .10);
    --quote-focus-ring: rgba(0, 102, 204, .22);
    display: grid;
    grid-template-columns: 1fr;
    gap: .4rem;
    min-height: 0;
    padding: .5rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fbfdff;
}
.quote-material-layout.is-confirmed { display: block; min-height: 0; padding: 0; border-color: rgba(13, 140, 74, .32); background: var(--success-bg); }
.quote-material-controls {
    display: grid;
    grid-template-columns: minmax(150px, .55fr) minmax(220px, 1fr);
    gap: .45rem;
}
.quote-material-controls .quote-material-category-select,
.quote-material-controls .quote-material-search {
    width: 100%;
    height: auto;
    min-height: 32px;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 4px 9px;
    font-size: 0.76rem;
    line-height: 1.25;
    font-family: inherit;
    background: var(--surface);
    color: var(--ink);
}
.dyj-tool-embed .quote-config-panel .quote-material-controls .quote-material-category-select,
.dyj-tool-embed .quote-config-panel .quote-material-controls .quote-material-search {
    min-height: 32px;
    padding: 4px 9px;
}
.quote-material-controls .quote-material-category-select:focus,
.quote-material-controls .quote-material-search:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--quote-focus-ring); }
.quote-material-grade-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    align-content: start;
    gap: 2px .35rem;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
    max-height: 88px;
    padding-right: .15rem;
}
.quote-material-grade-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-align: left;
    position: relative;
    border: 1px solid transparent;
    background: transparent;
    min-width: 0;
    min-height: 28px;
    overflow: hidden;
    padding: 3px 2.15rem 3px 8px;
    border-radius: 6px;
    font-size: 0.76rem;
    line-height: 1.25;
    cursor: pointer;
    font-family: inherit;
    transition: background .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.quote-material-grade-option:hover { background: rgba(0,0,0,.025); }
.quote-material-grade-option.active { background: var(--quote-selected-bg); border-color: rgba(0,102,204,.42); box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 0 0 3px var(--quote-selected-soft); }
.quote-material-grade-option.active::after { content: "\2713"; position: absolute; right: .75rem; top: 50%; width: 1.2rem; height: 1.2rem; transform: translateY(-50%); border-radius: 999px; background: var(--quote-selected-border); color: #fff; display: grid; place-items: center; font-size: .78rem; font-weight: 800; line-height: 1; }
.quote-material-grade-option.active .quote-material-grade-label { color: var(--quote-selected-ink); font-weight: 700; }
.quote-material-grade-label { flex: 0 0 auto; font-weight: 500; color: var(--ink); }
.quote-material-grade-sub { min-width: 0; overflow: hidden; color: var(--muted); font-size: 0.68rem; text-overflow: ellipsis; white-space: nowrap; }
.quote-material-badge {
    flex: 0 0 auto;
    font-size: 0.62rem;
    font-weight: 500;
    padding: 1px 6px;
    border-radius: 999px;
    background: rgba(0,0,0,.06);
    color: var(--muted);
}
.quote-material-badge.review { background: #fef3c7; color: #92400e; }

.quote-material-category-select:focus-visible,
.quote-material-grade-option:focus-visible,
.quote-material-change:focus-visible,
.quote-material-confirm:focus-visible { outline: 3px solid var(--quote-focus-ring); outline-offset: 2px; }

.quote-material-actions { display: flex; align-items: center; justify-content: space-between; gap: .75rem; min-width: 0; padding-top: .35rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .7rem; }
.quote-material-actions > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.quote-material-actions strong { color: var(--ink); font-weight: 650; }
.quote-material-confirm,
.quote-material-change { border: 0; border-radius: 6px; font-family: inherit; font-weight: 700; cursor: pointer; }
.quote-material-confirm { flex: 0 0 auto; min-height: 32px; padding: .35rem .7rem; background: var(--accent); color: #fff; font-size: .74rem; }
.quote-material-confirm:disabled { cursor: not-allowed; opacity: .55; }
.quote-material-summary { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: .55rem; min-height: 44px; padding: .4rem .6rem; }
.quote-material-check { display: grid; place-items: center; width: 1.55rem; height: 1.55rem; border-radius: 999px; background: var(--success); color: #fff; font-size: .78rem; font-weight: 800; }
.quote-material-summary-copy { min-width: 0; }
.quote-material-summary-copy small { display: block; color: #337455; font-size: .64rem; font-weight: 750; letter-spacing: .05em; line-height: 1.15; text-transform: uppercase; }
.quote-material-summary-copy strong { display: block; overflow: hidden; color: #0b4f2d; font-size: .86rem; line-height: 1.25; text-overflow: ellipsis; white-space: nowrap; }
.quote-material-summary-copy strong span { color: #6aa182; font-weight: 500; }
.quote-material-change { padding: .38rem .62rem; background: #fff; color: #0b6a3b; border: 1px solid rgba(13, 140, 74, .28); font-size: .72rem; }
.quote-material-empty { grid-column: 1 / -1; padding: .85rem; color: var(--muted); font-size: .78rem; border: 1px dashed rgba(0,0,0,.12); border-radius: 8px; background: rgba(0,0,0,.015); }

@media (max-width: 640px) {
    .quote-material-controls { grid-template-columns: 1fr; }
    .quote-material-controls .quote-material-category-select,
    .quote-material-controls .quote-material-search { min-height: 44px; }
    .dyj-tool-embed .quote-config-panel .quote-material-controls .quote-material-category-select,
    .dyj-tool-embed .quote-config-panel .quote-material-controls .quote-material-search { min-height: 44px; }
    .quote-material-grade-list { grid-template-columns: 1fr; max-height: min(38vh, 240px); }
    .quote-material-grade-option { min-height: 44px; }
    .quote-material-actions { align-items: stretch; flex-direction: column; }
    .quote-parameter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .quote-parameter-grid .tool-field:nth-child(n) { grid-column: span 1; }
    .quote-parameter-grid .tool-field:nth-child(3) { grid-column: 1 / -1; }
    .quote-contact-grid { grid-template-columns: 1fr; }
}

/* Preview panel with PNG/3D tabs */
.quote-preview-panel {}
.quote-preview-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}
.quote-preview-head h2 { margin: 0; }
.quote-preview-tabs {
    display: flex;
    background: rgba(0,0,0,.04);
    border-radius: 8px;
    padding: 3px;
}
.quote-preview-tabs button {
    border: none;
    background: transparent;
    font-size: 0.72rem;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 6px;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    transition: background .15s, color .15s;
}
.quote-preview-tabs button.active {
    background: #fff;
    color: var(--ink);
    box-shadow: 0 1px 2px rgba(0,0,0,.06);
}
.quote-preview-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, .28);
    background:
        radial-gradient(circle at 38% 18%, rgba(255,255,255,.92), transparent 34%),
        linear-gradient(145deg, #f9fafb 0%, #eef1f5 48%, #e4e8ee 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
}
.quote-3d-stage,
.quote-3d-stage canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.quote-3d-stage {
    position: absolute;
    inset: 0;
    min-height: 0;
}
.quote-preview-stage .quote-thumb[hidden],
.quote-preview-stage .quote-3d-stage[hidden] {
    display: none !important;
}
.quote-3d-status {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    color: var(--muted);
    text-align: center;
    padding: 1rem;
}
.quote-3d-toolbar {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px;
    border-radius: 10px;
    background: rgba(255,255,255,.68);
    border: 1px solid rgba(255,255,255,.7);
    backdrop-filter: blur(18px) saturate(1.25);
    box-shadow: 0 12px 28px rgba(15,23,42,.08);
}
.quote-3d-part-name {
    font-size: 0.72rem;
    color: var(--muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.quote-3d-views {
    display: flex;
    gap: 2px;
}
.quote-3d-views button {
    border: 1px solid transparent;
    background: transparent;
    font-size: 0.7rem;
    font-weight: 500;
    padding: 3px 8px;
    color: var(--muted);
    cursor: pointer;
    font-family: inherit;
    border-radius: 6px;
    transition: background .15s, color .15s, box-shadow .15s;
}
.quote-3d-views button:hover { background: rgba(0,0,0,.04); color: var(--ink); }
.quote-3d-views button.active {
    background: rgba(255,255,255,.95);
    color: #111827;
    box-shadow: 0 1px 4px rgba(15,23,42,.12);
    border-color: rgba(148,163,184,.18);
}

.quote-privacy-note {
    font-size: 0.74rem;
    color: var(--muted);
    line-height: 1.5;
    margin: .45rem 0 0;
    padding: .55rem 0 0;
    border-top: 1px solid rgba(148, 163, 184, .32);
}

.quote-privacy-disclosure { color: var(--muted); font-size: .72rem; }
.quote-privacy-disclosure summary { width: fit-content; cursor: pointer; font-weight: 650; }
.quote-privacy-disclosure summary:hover { color: var(--ink-soft); }

.quote-stack {
    display: grid;
    gap: .8rem;
}

.quote-stack .tool-panel { padding: 1.15rem; }

.quote-thumb {
    display: block;
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    margin-bottom: 1rem;
    background: var(--surface);
}

.quote-preview-stage .quote-thumb,
.quote-preview-stage [data-png-preview] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: 0;
    border: 0;
    border-radius: 0;
    object-fit: contain;
    object-position: center center;
    background: transparent;
}

.quote-total {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.quote-breakdown {
    margin-top: 0.5rem;
}

.quote-part .metric-row strong {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* Progress bar */

.quote-progress {
    margin-top: 1rem;
}

.quote-progress-bar {
    height: 4px;
    border-radius: 2px;
    background: var(--line);
    overflow: hidden;
}

.quote-progress-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent), #3b82f6);
    transition: width 0.4s ease;
    width: 0%;
}

.quote-progress-text {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.82rem;
}

.quote-progress-phase {
    color: var(--ink-soft);
    font-weight: 500;
}

.quote-progress-pct {
    font-family: var(--font-mono);
    color: var(--muted);
}

.quote-progress-fill.done {
    background: linear-gradient(90deg, var(--success), #22c55e);
    transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Advanced dimensions */

.tool-advanced {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 0;
    overflow: hidden;
}

.tool-advanced summary {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    color: var(--ink-soft);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    user-select: none;
}

.tool-advanced summary small {
    font-weight: 400;
    color: var(--muted);
}

.tool-advanced summary:hover {
    background: var(--surface);
}

.tool-advanced .tool-field-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    padding: 0 0.75rem;
}

.tool-advanced .tool-field {
    padding: 0 0 0.75rem;
}

.tool-advanced .tool-field input {
    width: 100%;
    min-height: 38px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    color: var(--ink);
    padding: 0.5rem 0.65rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
}

.tool-advanced .tool-field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.tool-advanced .tool-field input::placeholder {
    color: #cbd5e1;
}

/* Cargo type segmented control */

.tool-checks label.active {
    border-color: var(--accent);
    background: #ebf4ff;
    color: var(--accent);
}

/* DHL result card */

.dhl-result {
    position: relative;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem 0;
}

.dhl-result-main {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.dhl-result[data-state="loading"] .dhl-result-main {
    opacity: 0;
    transform: translateY(-8px);
}

.dhl-result[data-state="done"] .dhl-result-main {
    animation: dhlFadeIn 0.4s ease forwards;
}

@keyframes dhlFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.dhl-result-amount {
    font-family: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: var(--ink, #0f172a);
    transition: color 0.25s;
}

.dhl-result-meta {
    margin-top: 0.4rem;
    font-size: 0.85rem;
    color: var(--muted, #64748b);
    font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
    transition: color 0.25s;
}

.dhl-result[data-state="error"] .dhl-result-amount { color: var(--ink, #0f172a); }
.dhl-result[data-state="error"] .dhl-result-meta { color: var(--danger, #dc2626); }

/* Freight progress bar */

.freight-progress {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem 1.25rem;
    animation: dhlFadeIn 0.25s ease;
}

.freight-progress[hidden] {
    display: none;
}

.freight-progress-bar {
    width: 100%;
    max-width: 220px;
    height: 4px;
    border-radius: 2px;
    background: var(--line, #e2e8f0);
    overflow: hidden;
}

.freight-progress-fill {
    height: 100%;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--accent, #0066cc), #3b82f6);
    width: 0%;
    transition: width 0.35s ease;
}

.freight-progress-fill.done {
    background: linear-gradient(90deg, var(--success, #0d8c4a), #22c55e);
}

.freight-progress-text {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 220px;
    margin-top: 0.55rem;
    font-size: 0.78rem;
}

.freight-progress-phase {
    color: var(--ink-soft, #334155);
    font-weight: 500;
    font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
    white-space: nowrap;
}

.freight-progress-pct {
    font-family: var(--font-mono, "SF Mono", "JetBrains Mono", "Fira Code", Consolas, monospace);
    color: var(--muted, #64748b);
}

/* Country search dropdown */

.country-search {
    position: relative;
}

.country-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 20;
    max-height: 260px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-top: 0;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    background: var(--panel);
    box-shadow: var(--shadow-elevated);
}

.country-dropdown.open {
    display: block;
}

.country-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    font-size: 0.88rem;
    transition: background 0.1s;
}

.country-item:hover,
.country-item.active {
    background: #f0f6ff;
}

.country-en {
    font-weight: 600;
    color: var(--ink);
}

.country-cn {
    font-size: 0.78rem;
    color: var(--muted);
    flex-shrink: 0;
}

.country-item.muted {
    color: var(--muted);
    cursor: default;
    justify-content: flex-start;
}

/* Dynamic factor badge */

.dynamic-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: #eff6ff;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.dynamic-badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.section-rule {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 0.75rem 0;
}

/* Footer */

footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.82rem;
}

/* Freight receipt refinement */
.freight-receipt-title {
    font-weight: 700;
    margin-bottom: 0.45rem;
    color: var(--ink);
}

.freight-total {
    font-family: var(--font-display, "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
    font-weight: 800;
    color: var(--ink);
    letter-spacing: 0;
    margin: 0.75rem 0 1rem;
}

.freight-destination-row {
    border-top: 1px solid var(--line);
    padding-top: 0.75rem;
}

.freight-loading-copy,
.freight-note {
    margin-top: 0.5rem;
    color: var(--muted);
}

.freight-progress {
    position: relative;
    inset: auto;
    padding: 0.85rem 0 0.25rem;
}

.freight-progress-bar,
.freight-progress-text {
    max-width: 280px;
}

.freight-progress-text {
    gap: 0.65rem;
}

.freight-progress-phase {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Portal entry routes */

.dyj-portal-entry,
.dyj-contact-router {
    --portal-route-accent: var(--accent);
    position: relative;
    width: 100%;
    color: var(--ink);
    font-family: var(--font-body);
}

.dyj-portal-entry__header,
.dyj-contact-router__header {
    max-width: 760px;
    margin-bottom: 1.5rem;
}

.dyj-portal-entry__eyebrow {
    margin: 0 0 0.45rem;
    color: var(--portal-route-accent);
    font-size: 0.75rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.dyj-portal-entry h2,
.dyj-contact-router h2 {
    margin: 0;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: clamp(1.65rem, 3vw, 2.65rem);
    line-height: 1.08;
    letter-spacing: 0;
}

.dyj-portal-entry__header > p:last-child,
.dyj-contact-router__header > p:last-child {
    margin: 0.7rem 0 0;
    color: var(--muted);
    font-size: 1rem;
}

.dyj-portal-routes {
    display: grid;
    border-block: 1px solid var(--line);
}

.dyj-portal-route {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    min-height: 92px;
    padding: 1rem 0.25rem;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    text-decoration: none;
    transition: background-color 160ms ease, color 160ms ease, padding 160ms ease;
}

.dyj-portal-route:last-child {
    border-bottom: 0;
}

.dyj-portal-route:hover,
.dyj-portal-route:focus-visible {
    padding-inline: 0.8rem;
    background: color-mix(in srgb, var(--portal-route-accent) 7%, var(--panel));
    color: var(--ink);
    outline: 0;
}

.dyj-portal-route:focus-visible {
    box-shadow: inset 3px 0 0 var(--portal-route-accent);
}

.dyj-portal-route__index {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

.dyj-portal-route__copy {
    display: grid;
    gap: 0.15rem;
    min-width: 0;
}

.dyj-portal-route__copy strong {
    font-size: 1.05rem;
    line-height: 1.25;
}

.dyj-portal-route__copy small {
    color: var(--muted);
    font-size: 0.88rem;
}

.dyj-portal-route__action {
    min-width: 72px;
    color: var(--portal-route-accent);
    font-size: 0.84rem;
    font-weight: 750;
    text-align: right;
}

.dyj-portal-route__action::after {
    content: " ->";
    font-family: var(--font-mono);
}

.dyj-portal-route--primary .dyj-portal-route__copy strong {
    color: var(--portal-route-accent);
}

.dyj-portal-entry--compact .dyj-portal-entry__header {
    margin-bottom: 1rem;
}

.dyj-portal-entry--compact .dyj-portal-route {
    min-height: 76px;
}

.dyj-contact-router__options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--panel);
    box-shadow: var(--shadow-card);
}

.dyj-contact-router__options a {
    display: grid;
    align-content: start;
    gap: 0.45rem;
    min-height: 150px;
    padding: 1.25rem;
    border-right: 1px solid var(--line);
    color: var(--ink);
    text-decoration: none;
    transition: background-color 160ms ease;
}

.dyj-contact-router__options a:last-child {
    border-right: 0;
}

.dyj-contact-router__options a:hover,
.dyj-contact-router__options a:focus-visible {
    background: color-mix(in srgb, var(--portal-route-accent) 7%, var(--panel));
    outline: 0;
}

.dyj-contact-router__options strong {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.3;
}

.dyj-contact-router__options span {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

@media (max-width: 720px) {
    .dyj-portal-route {
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 0.75rem;
    }

    .dyj-portal-route__action {
        grid-column: 2;
        min-width: 0;
        text-align: left;
    }

    .dyj-contact-router__options {
        grid-template-columns: 1fr;
    }

    .dyj-contact-router__options a {
        min-height: 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .dyj-contact-router__options a:last-child {
        border-bottom: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .dyj-portal-route,
    .dyj-contact-router__options a {
        transition: none;
    }
}